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The difference and connection between anchors and bolts


There are many concepts in the project that we are easy to confuse. We think that similar reinforcement methods, such as planting bars and anchor bolts, actually have very different effects. Since they are written anchor bolts, we will expand our understanding of what is anchor bolt? What is a bolt? What are the differences and connections between the two?


Bolts are mechanical parts, consisting of a head and a screw. They need to be used together with nuts to fasten and connect two parts with through-holes. Bolts have many names, some people call them screws, fasteners, screw nails. The bolt is a tool for fastening the machine step by step due to the mathematical and physical principles of circular rotation and friction of the inclined plane of the object. Classification of bolts: according to the force of the connection: common, with reaming holes; According to the head shape classification: hexagonal head, round head, square head, countersunk head, etc.; Classification according to thread length: full thread, non-full thread; According to the type of thread classification: coarse teeth, fine teeth; According to the performance, it is divided into eight grades: 3.6, 4.8, 5.6, 5.8, 8.8, 9.8, 10.9, 12.9; According to the production accuracy of bolts are divided into A, B, C three grades.